. >>> tipping point, our martha raddatz in egypt and a new warning for america. >>> breaking news, the latest on what happened when 87-year-old icon dick van dyke explained that fiery car before it exploded. we'll tell you what we've learned. >>> the family photos are here, mom, dad and tiny prince george together at home. >> good evening on a monday night. as we come on the air it is man versus nature, and there is a map that says it all, a giant wildfire spreading through idaho and watch it grow over this weekend. bearing down now on sun valley and the vacation homes, the giant mansions of the rich and famous there. veteran firefighters are calling this fire a beast and abc's aditi roy is right there with them. >> reporter: fanned by west winds, the beaver creek wildfire burns deep in the hills near sun valley idaho, more than 100,000 acres scortched and 1,200 crews attacking the flames and smoke from above and below. firefighters are working against hot, dry weather and wind gusts turning the fire into tornado-like spirals. these firefighters are putting in a sprinkler system to pro